Base | Representation |
---|---|
bin | 1011110000111111110… |
… | …0101000001000111001 |
3 | 201022201212011102102022 |
4 | 2330033330220020321 |
5 | 11302431014423301 |
6 | 232505133044225 |
7 | 20413665162254 |
oct | 2741774501071 |
9 | 638655142368 |
10 | 202131014201 |
11 | 787a5762766 |
12 | 33211326675 |
13 | 160a397881c |
14 | 9ad712209b |
15 | 53d05b5d1b |
hex | 2f0ff28239 |
202131014201 has 4 divisors (see below), whose sum is σ = 202131922512. Its totient is φ = 202130105892.
The previous prime is 202131014177. The next prime is 202131014251. The reversal of 202131014201 is 102410131202.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 202131014201 - 222 = 202126819897 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 202131014201.
It is not an unprimeable number, because it can be changed into a prime (202131014251) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130730 + ... + 649116.
It is an arithmetic number, because the mean of its divisors is an integer number (50532980628).
Almost surely, 2202131014201 is an apocalyptic number.
It is an amenable number.
202131014201 is a deficient number, since it is larger than the sum of its proper divisors (908311).
202131014201 is an equidigital number, since it uses as much as digits as its factorization.
202131014201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 908310.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 202131014201 its reverse (102410131202), we get a palindrome (304541145403).
The spelling of 202131014201 in words is "two hundred two billion, one hundred thirty-one million, fourteen thousand, two hundred one".
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